刮痧异常.OSError：[Errno 20]不是目录

Question

我将django dynamic scrapy与scrapyd一起使用，并与此错误混淆（在最后一行，ScrapyDemo是我的scrapy项目名称） 有人帮帮我：

2015-08-16 20:18:31+0800 [Launcher,12972/stderr] Unhandled error in Deferred:
2015-08-16 20:18:31+0800 [Launcher,12972/stderr]

Traceback (most recent call last):
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/cmdline.py", line 150, in _run_command
    cmd.run(args, opts)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/commands/crawl.py", line 57, in run
    self.crawler_process.crawl(spname, **opts.spargs)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/crawler.py", line 153, in crawl
    d = crawler.crawl(*args, **kwargs)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/twisted/internet/defer.py", line 1274, in unwindGenerator
    return _inlineCallbacks(None, gen, Deferred())
--- <exception caught here> ---
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/twisted/internet/defer.py", line 1128, in _inlineCallbacks
    result = g.send(result)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/crawler.py", line 71, in crawl
    self.engine = self._create_engine()
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/crawler.py", line 83, in _create_engine
    return ExecutionEngine(self, lambda _: self.stop())
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/core/engine.py", line 67, in __init__
    self.scraper = Scraper(crawler)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/core/scraper.py", line 70, in __init__
    self.itemproc = itemproc_cls.from_crawler(crawler)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/middleware.py", line 56, in from_crawler
    return cls.from_settings(crawler.settings, crawler)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/middleware.py", line 34, in from_settings
    mw = mwcls.from_crawler(crawler)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/pipelines/media.py", line 33, in from_crawler
    pipe = cls.from_settings(crawler.settings)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/pipelines/images.py", line 57, in from_settings
    return cls(store_uri)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/dynamic_scraper/pipelines.py", line 15, in __init__
    super(DjangoImagesPipeline,  self).__init__(*args, **kwargs)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/pipelines/files.py", line 160, in __init__
    self.store = self._get_store(store_uri)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/pipelines/files.py", line 181, in _get_store
    return store_cls(uri)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/pipelines/files.py", line 43, in __init__
    self._mkdir(self.basedir)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/site-packages/scrapy/pipelines/files.py", line 72, in _mkdir
    os.makedirs(dirname)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/os.py", line 150, in makedirs
    makedirs(head, mode)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/os.py", line 150, in makedirs
    makedirs(head, mode)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/os.py", line 150, in makedirs
    makedirs(head, mode)
  File "/Users/zhushajun/.pyenv/versions/scrapy_env2/lib/python2.7/os.py", line 157, in makedirs
    mkdir(name, mode)
exceptions.OSError: [Errno 20] Not a directory: '/private/var/folders/32/2_lmw4t55m5fx_gb5v7d_0vr0000gn/T/ScrapyDemo-1439724559-dDctsA.egg/ScrapyDemo'